K’NEX Education – Intro to Simple Machines: Wheels, Axles, & Inclined Planes Set – 221 Pieces – Ages 8+ Engineering Educational Toy
Toys & Games | Building Toys
7 BUILDING IDEAS – The K’NEX Education Intro to Simple Machines: Wheels, Axles, and Inclined Planes Set consists of 221 colorful parts and pieces made of durable plastic.